w-inds. dance, chorus, rap
Birthday: December 17, 1985
Height: 165cm / 5'5"
Birthplace: Sapporo, Hokkaido, Japan
• He has a pet owl named Blow-chan.
• His father plays guitar at and runs a club in Sapporo called the Cavern Club. The Ryuichi photoshoot from the 2006.11 issue of R&R Newsmaker was done there.
• He plays guitar in an indies rock band called Radio Foundation.